SR-112R 433MHz Wireless One Button Sound & Light Panic Alarm

Our SR-112R wireless one-click sound and light emergency alarm adopts stable 433MHz 1527 rolling code wireless communication, designed for large-area and multi-story building emergency warning systems. Powered by AC220V plug-in wired power supply, the unit delivers bright red flashing LED warning light together with loud emergency siren sound to quickly notify all staff once emergency occurs.

✅ Powerful Wireless Linkage Function Support linkage for 2 ~ 50 sets of wireless alarms. Realize one-to-many & many-to-one control. Press the wireless panic button, all paired alarms activate synchronously. No complicated wiring required for extended installation. *Wireless emergency button is sold separately.

✅ Stable Long-distance Signal Transmission Max approx. 100 meters transmission distance in open areas. Excellent wall penetration capacity and strong anti-interference design, effectively avoid false alarms and missing alarms, suitable for multi-floor buildings.

✅ Simple Operation Design One-click manual emergency trigger for quick alert activation. Adopt double-key operation mode to stop alarm, effectively prevent accidental shutdown. After power on, the device automatically enters standby mode. All working zones are set as emergency zones by default.

✅ Wide Application Scenarios Perfect emergency warning solution for factory, workshop, warehouse, retail shop, villa, community building, hospital, nursing home, finance room and other commercial & industrial sites.

✅Real customer installation cases show

our alarm supports cross-floor wireless linkage. Simply mount the main sound-light alarm and separate wireless emergency buttons on different floors without wiring. Press any button, all linked alarms on every floor will flash and sound simultaneously for full-area emergency alert.

FAQ

Q1: What wireless frequency and coding does SR-112R wireless sound light panic alarm adopt?

A: This 433MHz emergency strobe alarm adopts 433MHz frequency with 1527 rolling code. It supports wireless code learning, easy and fast to pair new wireless emergency panic buttons. Equipped with strong anti-interference performance, effectively avoid false alarms and missing alarms for the wireless linkage alarm system.

Q2: How far is the wireless transmission distance? Can the one-button panic alarm penetrate walls?

A: The open-area wireless transmission distance reaches about 100 meters. The signal features excellent wall penetration capability, which can pass through brick walls, wooden doors and concrete partitions. This wireless audible visual alarm is ideal for large factories, industrial parks and multi-story buildings.

Q3: Does SR-112R plug-in emergency siren come with built-in backup battery? Will the wireless linkage alarm work during power cut?

A: This AC220V plug-in wireless sound light alarm has no built-in backup battery. It will stop working once power fails. All areas are set as emergency zones, and the panic alarm automatically enters standby alert state after power on.

Q4: How to trigger and turn off the wireless emergency alarm? How many devices can the SR-112R strobe siren link synchronously?

A: Press the matched wireless emergency panic button to activate sound-light warning with fire alarm siren and red flashing strobe light. Double-key operation is needed to cancel the alarm. A single panic alarm can realize synchronous linkage with 2~50 sets of wireless sound light alarms.

Q5: What’s the housing material and applicable scenarios of the one-click emergency panic alarm?

A: The shell is made of flame-retardant ABS plastic, safe and long-lasting. This 433MHz wireless audible visual alarm is widely applied in factories, workshops, warehouses, nursing homes, hospitals, villas, supermarkets, residential communities and public restrooms.

Q6: What’s the packing specification of SR-112R wireless sound light alarm for bulk wholesale orders?

A: 20 pcs packed in one export carton. Outer carton dimension:494959cm, gross weight 26KG. We support OEM customization and wholesale supply for engineering alarm system projects.